Docker: installer for latest shellcheck binaries

docker/build/installers/install_qa_tools.sh

@@ -30,7 +30,6 @@ TARGET_ARCH="$(uname -m)"
 apt-get -y update && \
     apt-get -y install \
     cppcheck    \
-    shellcheck  \
     lcov        \
     valgrind
 
@@ -41,10 +40,9 @@ apt-get -y update && \
 #    ln -s "${PROFILER_SO}.0" "${PROFILER_SO}"
 # fi
 
+bash ${CURR_DIR}/install_shellcheck.sh
 bash ${CURR_DIR}/install_gperftools.sh
-
 bash ${CURR_DIR}/install_benchmark.sh
-
 # TechDoc generation
 bash ${CURR_DIR}/install_doxygen.sh
 

docker/build/installers/install_shellcheck.sh

+#!/usr/bin/env bash
+
+###############################################################################
+# Copyright 2020 The Apollo Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###############################################################################
+
+# Fail on first error.
+set -e
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+# shellcheck source=./installer_base.sh
+. ./installer_base.sh
+
+# Rather than
+# apt_get_update_and_install \
+#    shellcheck
+# for shellcheck 0.4.6 on Ubuntu 18.04, we prefer to
+# download latest shellcheck binaries.
+
+TARGET_ARCH="$(uname -m)"
+
+VERSION="0.7.1"
+# As always, x86_64 and aarch64 only
+PKG_NAME="shellcheck-v${VERSION}.linux.${TARGET_ARCH}.tar.xz"
+DOWNLOAD_LINK="https://github.com/koalaman/shellcheck/releases/download/v${VERSION}/${PKG_NAME}"
+CHECKSUM=
+
+if [[ "${TARGET_ARCH}" == "x86_64" ]]; then
+    CHECKSUM="64f17152d96d7ec261ad3086ed42d18232fcb65148b44571b564d688269d36c8"
+elif [[ "${TARGET_ARCH}" == "aarch64" ]]; then
+    CHECKSUM="b50cc31509b354ab5bbfc160bc0967567ed98cd9308fd43f38551b36cccc4446"
+else
+    warning "${TARGET_ARCH} architecture is currently not supported."
+    exit 1
+fi
+
+download_if_not_cached "${PKG_NAME}" "${CHECKSUM}" "${DOWNLOAD_LINK}"
+
+tar xJf "${PKG_NAME}"
+
+pushd "shellcheck-v${VERSION}" >/dev/null
+    mv shellcheck "${SYSROOT_DIR}/bin"
+    chmod a+x "${SYSROOT_DIR}/bin/shellcheck"
+popd
+
+rm -rf "${PKG_NAME}" "shellcheck-v${VERSION}"
+
+ok "Done installing shellcheck ${VERSION}"